Bug 2282471 (CVE-2021-47311)
| Summary: | CVE-2021-47311 kernel: net: qcom/emac: fix UAF in emac_remove | ||
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| Product: | [Other] Security Response | Reporter: | ybuenos |
| Component: | vulnerability | Assignee: | Product Security <prodsec-ir-bot> |
| Status: | NEW --- | QA Contact: | |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | unspecified | CC: | acaringi, allarkin, aquini, bhu, chwhite, cye, cyin, dbohanno, debarbos, dfreiber, drow, dvlasenk, esandeen, ezulian, hkrzesin, jarod, jburrell, jdenham, jfaracco, jlelli, joe.lawrence, jshortt, jstancek, jwyatt, kcarcia, ldoskova, lgoncalv, mleitner, mmilgram, mstowell, nmurray, ptalbert, rkeshri, rparrazo, rrobaina, rvrbovsk, scweaver, sidakwo, sukulkar, tglozar, trathi, vkumar, wcosta, williams, wmealing, ycote, ykopkova, zhijwang |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | kernel 4.9.277, kernel 4.14.241, kernel 4.19.199, kernel 5.4.135, kernel 5.10.53, kernel 5.13.5, kernel 5.14 | Doc Type: | If docs needed, set a value |
| Doc Text: |
A vulnerability was found in the Linux kernel's Qualcomm EMAC driver, where the emac_remove function can lead to a use-after-free issue when the driver tries to access data after the network device has been freed, causing instability and a crash in the network subsystem.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | Type: | --- | |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | |||
| Bug Blocks: | 2282500 | ||
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Description
ybuenos
2024-05-22 12:21:41 UTC
Hi Rohit, can we have kpatch trackers created for these releases: rhel-8.6 rhel-8.8 rhel-8.10 (http://redbot.usersys.redhat.com/kpatch/kpatch-sla-kernels.json) Thanks. This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2024:4211 https://access.redhat.com/errata/RHSA-2024:4211 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2024:4352 https://access.redhat.com/errata/RHSA-2024:4352 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.8 Extended Update Support Via RHSA-2024:4740 https://access.redhat.com/errata/RHSA-2024:4740 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions Red Hat Enterprise Linux 8.6 Telecommunications Update Service Via RHSA-2024:5281 https://access.redhat.com/errata/RHSA-2024:5281 |